Mechanical tabulating-machine



A. KNISTROIVI. MECHANICAL TABULATING MACHINE.

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A. KNISTRONI. MECHANICAL .TABIILATING MACHINE.

A APPLICATION FILED APR`. 23,1919. 4 1,335,285. Patented Mar. 30, 1920. 3l SHEETS-SHEET 2 1N lEmo/a.

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A. KNISTROIVI.

MECHANICAL TABULATlNG MACHINE.

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A. Kmsmoxvr, MECHANICAL TABULATiNG MACHINE.

APPUCAUON FILED lAPR.23',"|1|9. '1 ,335,285. Patented Mar. 30, 1920.

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IN VEN TOR.

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MECHANICM. TABULTING MACHINE. Awucmmu men APR.23,1919.

1,335,28 aten Mar, 30,1920.

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`A. KNISTRO'M. l MECHANICAL TABULATING MACHINE. A'PvPLICATlON `FILED APR. 23, 1919.

Fatemi Mar. 30,v 1920.

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A. KNISTROIVI. MECHANICAL TIIBULATING MACHINE.

APPLICATION FILED AIR. 23, I9I9. 1,335,235, Pafnted Mar. 30,1920.

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BY v //W PWTERN YT( A. KNISTROM.

MECHANICAL TABULATING MACHINE.

APPLICATION FILED APR. 23, 1919. 0

Patented Mar. 30, 1920.

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A. KNISTROIVI.

MEcHANlCAL TABuLATxNG MACHINE.

APPLICATION FILED APR.23| 1919.

Patented Man, 1920.

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APPLICATION FILED APR. 23, '9l9. 1,335,285. l Patented Mar'. 30, 19ML,

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. APPLICATION FILED APR. 23,1919. f19335y285, Patented. Mar. 30, 1920o 5I SHEETS-SHEET II.

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MINIME@gnwmm A. KNISTRGIVI.

MECHANICAL TABULATING MACHINE.

APPLICATION FILED APR. 23, I9I9.

1.335,285. Patented Mar. 30, 1920,

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" A. KIusTRoI/I` MECHANICAL TA-BULATING VIACHII APPLICATION FILED APR.23,I I9.

Patented Mar. 30, 1920.

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A. KNISTROM. MECHANICAL TABULATING MACHINE'.` APPLICATION FILED APII. 23, I9I9. 1,835,285. Patented Mar. 30, 1920.

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INI/EAITYOR.

A. KNISTROIVI.

MECHANICAL TABULATING MACHINE.

Patented Mar. 30, 1920. slsHEETs-SHEET15.

APPLICATION FILED APR. 23,1919.

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A.A KIusTIwn/r.. MECHANICAL TABULATING MACHINE. APPLICATION FILED APR. 23, 1919i.

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A. KNISTROM.

-MECHANICAL TABULATING MACHINE.

APPLICATION FILED APR. 23. I9I9.

f1 ,335,285, Patented Mar. 30, 1920.

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A. KNISTROM,

MECHANICAL TABULATING MACHINE. APPLICATION FILED APIIIza, I9I9.

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, @335% wwf Y W A TTORN Patented Mar. 30,1920.`

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A. KNlsT-OM. MECHANICAL TABULATING MACHINE.

APPLICATION FILED APII23, |919.

Patented Mar. 30, 1920.

3l SHEETS-SHEET I9.

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1,335,285. PatenIed MIMI/3io; [21920. I

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